SCHROON LAKE — The Schroon Lake Public Library will offer free computer instruction the first Wednesday of the month, beginning Jan. 2, for those that want to learn basic computer techniques and advance their skills. Classes will be held in the downstairs meeting room 10:30 a.m. to noon. Laptops are available for those who do not have their own. Preregistration is required. Call 532-7737 ext. 13 to reserve a seat.